shithub: front

--- a/sys/man/1/acid

+++ b/sys/man/1/acid

@@ -12,11 +12,8 @@

 .B -m

 .I machine

] [

-.I pid

+.I pid | textfile | pid textfile

-[

-.I textfile

-]

.PP

 .B acid

 .B -l

@@ -27,11 +24,8 @@

 .B -l

 .B trump

-.I pid

+.I pid | textfile | pid textfile

-[

-.I textfile

-]

 .SH DESCRIPTION

 .I Acid

 is a programmable symbolic debugger.

@@ -38,9 +32,9 @@

 It can inspect one or more processes that share an address space.

 A program to be debugged may be specified by the process id of

 a running or defunct process,

-or by the name of the program's text file

-.RB ( 8.out

-by default).

+or by the name of the program's text file. Both a pid and a file

+may be specified to supply debugging information for a process

+ran from a stripped binary.

 At the prompt,

 .I acid

 will store function definitions or print the value of expressions.

--- a/sys/src/cmd/acid/main.c

+++ b/sys/src/cmd/acid/main.c

@@ -23,7 +23,7 @@

 void

 usage(void)

-	fprint(2, "usage: acid [-kqw] [-l library] [-m machine] [pid] [file]\n");

+	fprint(2, "usage: acid [-kqw] [-l library] [-m machine] [pid | textfile | pid textfile]\n");

 	exits("usage");

@@ -37,7 +37,7 @@

 	argv0 = argv[0];

 	pid = 0;

-	aout = "8.out";

+	aout = nil;

 	quiet = 1;

 	mtype = 0;

@@ -81,6 +81,8 @@

 			aout = argv[0];

+	} else {

+		usage();

 	fmtinstall('x', xfmt);

--

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